SOLUTION: 1 number is equal to the square of another. Find the numbers if both are positive and their sum is 1980.

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Question 739932: 1 number is equal to the square of another. Find the numbers if both are positive and their sum is 1980.
Answer by MathLover1(20849)   (Show Source): You can put this solution on YOUR website!

1 number is equal to the square of another .
......eq.1

Find the numbers if both are positive and their sum is ......eq.2

......eq.1
......eq.2
__________________________ solve the system
......eq.2...substitute from eq.1
......eq.2
.....use quadratic formula










we need only positive solution because given the numbers are both positive





find

......eq.1



check their sum:

......eq.2




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